Portable Radio/Cassette Recorder RT250

Silver (Brand) - Shin-Shirasuna Electric Corp; Nagoya

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  • Year
  • 1975 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 352977
    • alternative name: Shin-Shirasuna Electric Corp. || Shirasuna Denki Mfg. Co. Ltd. || Shirasuna (Shin) Electric Corp.
    • Brand: Plata (brand)

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / 110-130 / 200-240 or D: 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Power out
  • 1.8 W (max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Portable Radio/Cassette Recorder RT250 - Silver Brand - Shin-Shirasuna
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 284 x 198 x 90 mm / 11.2 x 7.8 x 3.5 inch
  • Notes

  • FM 87.5 - 108 MHz
    AM 525 - 1605 kHz.
    6 recorder function keys, including eject.
    Frequency response 80 - 8,000 Hz.
    On the top: function selector, for sleep, radio and cassette; band select switch; knobs for volume and tone; monitor/mic switch.
    On the right side: tuning knob, mic and remote jacks for an external microphone, earphone jack.
    On the left: voltage selector and  AC socket.
    Built-in microphone, external telescopic antenna.
    Movable handle.

     

     
  • Net weight (2.2 lb = 1 kg)
  • 2.6 kg / 5 lb 11.6 oz (5.727 lb)
  • Author
  • Model page created by Felice Nicolini. See "Data change" for further contributors.

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